Finding the Fourth Proportional to 6,119.66, 8,443.91 and 3,601.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,119.66 : 8,443.91 = 3,601.88 : x
2. Step 2: Convert to fraction form
   6,119.66/8,443.91 = 3,601.88/x
3. Step 3: Cross multiply
   6,119.66x = 8,443.91 × 3,601.88
4. Step 4: Simplify right side
   6,119.66x = 30,413,932.54
5. Step 5: Solve for x
   x = 30,413,932.54/6,119.66
6. Step 6: Final answer
   x = 4,969.88